Our Commitment
Every component we supply is selected, stored, and dispatched to meet the demands of critical industrial applications — from oil and gas to defence and hydrogen energy.
JOSCAR Registered
Valvenok is a JOSCAR-registered supplier, meeting the stringent compliance requirements of the UK defence and aerospace supply chain. Our registration is independently verified and regularly audited.
Rigorous Product Selection
Every product in our catalogue is sourced from approved manufacturers. We evaluate technical specifications, material certifications, pressure ratings, and traceability before a product is listed for sale.
Traceable Stock
All stocked items are held with full material traceability. Certificates of conformity, material test reports, and pressure test records are available on request for applicable product lines.
Trusted Manufacturer Partners
We work exclusively with manufacturers who operate certified quality management systems. Our supplier approval process includes documented audits, certification review, and ongoing performance monitoring.
Our products and processes align with internationally recognised standards across pressure equipment, materials, and quality management. We maintain documentation to support customer audits and regulatory submissions.
Certificates of conformity and material test reports are available upon request for all applicable product lines. Contact our technical team to discuss project-specific documentation requirements.
Applicable Standards
ISO 9001 Quality Management
PED 2014/68/EU Pressure Equipment
ATEX Directive Compliance
BS EN 12266 Valve Testing
NACE MR0175 / ISO 15156
Material Certs to EN 10204 3.1 / 3.2
Hydrogen Service (H₂-ready) Components
JOSCAR Registered Supplier
We hold inventory across a wide range of material grades to support diverse engineering applications. All materials are sourced with full traceability.
Material Grade
Typical Application
SS316 / SS316L
Corrosion-resistant instrumentation and process valves
SS304 / SS304L
General purpose stainless applications
Carbon Steel (A105)
High-pressure pipeline and flanged components
Duplex / Super Duplex
Offshore and subsea environments
Hastelloy C276
Highly corrosive chemical service
PTFE / PEEK
Seat and seal materials for aggressive media
Inconel 625
High-temperature and cryogenic applications
